156989445

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 257572224

約数和(自身を除く): 100582779

約数列:

[1, 3, 5, 15, 53, 159, 181, 265, 543, 795, 905, 1091, 2715, 3273, 5455, 9593, 16365, 28779, 47965, 57823, 143895, 173469, 197471, 289115, 592413, 867345, 987355, 2962065, 10465963, 31397889, 52329815, 156989445]

約数ペア:

[(1, 156989445), (3, 52329815), (5, 31397889), (15, 10465963), (53, 2962065), (159, 987355), (181, 867345), (265, 592413), (543, 289115), (795, 197471), (905, 173469), (1091, 143895), (2715, 57823), (3273, 47965), (5455, 28779), (9593, 16365)]